.go{
    width: 100px;
    height: 100px;
    border-radius: 50%;
    position: fixed;
    top: 30px;
    right: 60px;
    z-index: 2;
}
.more{
    position: fixed;
    bottom: 80px;
    right: 60px;
    z-index: 2;
    animation: more 0.8s linear 0.1s infinite alternate;
}

.content{
    width: 900px;
    height: 800px;
    background: rgba(0,0,0,0.3);
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -450px;
}
/*第一屏*/
.screen1{
    background: url("../images/01-bg.png") no-repeat center bottom;
}
.screen1 .goods{
    position: absolute;
    bottom: 100px;
    text-align: center;
    width: 100%;
}
.screen1 .sofa{
    position: absolute;
    bottom: 250px;
    left: 200px;
    animation: sofa01 0.8s linear 0.2s infinite alternate;
}
.screen1 .fly{
    position: absolute;
    top: 0;
    right: -50px;
    animation: fly01 0.8s linear infinite alternate;
}
/*第一屏动画*/
@keyframes fly01 {
    from{
        transform: translateY(-10px);
    }
    to{
        transform: translateY(10px);
    }
}
@keyframes more {
    from{
        transform: translateY(-10px);
    }
    to{
        transform: translateY(10px);
    }
}
@keyframes sofa01 {
    from{
        transform: translateY(-10px);
    }
    to{
        transform: translateY(10px);
    }
}
/*第二屏*/
.screen2{
    background: url("../images/02-bg.png") no-repeat center bottom;
}

.screen2 .goods{
    position: absolute;
    left: 50%;
    margin-left: -220px;
    bottom: 205px;
    transform: scale(0);
    transform-origin: right bottom;
}
.screen2 .sofa{
    transform: scale(0.5);
    position: absolute;
    bottom: 295px;
    left: 295px;
    opacity: 0;
    z-index: 1001;
}
.screen2 .input{
    position: absolute;
    bottom: 480px;
    right: 330px;
    transform: translate(-200px,120px);
    opacity: 0;
    transform-origin: right top;
    animation-fill-mode:forwards ;
}
.screen2 .input .search{
    position: absolute;
    top: 0;
    left: 0;
}
.screen2 .input .key{
    position: absolute;
    top: 5px;
   left: 100px;
    opacity: 0;
}
.screen2 .text{
    text-align: center;
}
.screen2 .text .text1{

}
.screen2 .text .text2{
    position: absolute;
    opacity: 0;
}
/*第二屏动画*/
.screen2.now .text .text1{
    position: absolute;
    opacity: 0;
}
.screen2.now .text .text2{
    position: static;
    opacity: 1;
    transition: opacity 1s;
}
.screen2.now .input{
    animation: input2 3s linear;
    animation-fill-mode: forwards;
}
.screen2.now .input .key{
    opacity: 1;
    transition: all 1s linear 1s;
}
.screen2.now .goods{
    transform: scale(1);
    transition: all 1s linear 2s;
}


@keyframes input2 {
    0%{
        transform: translate(1500px,120px);
        opacity: 1;
    }
    33.3%{
        transform: translate(-200px,120px);
    }
    67%{
        transform: translate(-200px,120px);
    }
    100%{
        transform: scale(0.7);
        opacity: 1;
    }
}
/*准备离开第二屏*/
.screen2.leaved .sofa{
    animation: sofa2 1s linear forwards;
}
@keyframes sofa2 {
    from{
        opacity: 1;
    }
    to{
        transform: translate(-80px,1000px);
        opacity: 1;
    }
}


/*第三屏*/
.section.screen3 {
    background: url("../images/03-bg.png") no-repeat center bottom;
}
